Add 45/6 and 6/81
1st number: 7 3/6, 2nd number: 6/81
45/6 + 6/81 is 409/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 81 is 162
Next, find the equivalent fraction of both fractional numbers with denominator 162 - For the 1st fraction, since 6 × 27 = 162,
45/6 = 45 × 27/6 × 27 = 1215/162 - Likewise, for the 2nd fraction, since 81 × 2 = 162,
6/81 = 6 × 2/81 × 2 = 12/162 - Add the two like fractions:
1215/162 + 12/162 = 1215 + 12/162 = 1227/162 - 1227/162 simplified gives 409/54
- So, 45/6 + 6/81 = 409/54
In mixed form: 731/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6+6/81 45/6+12/81 45/12+6/81 45/6+18/81 45/18+6/81 45/6+30/81 45/30+6/81 45/6+42/81 45/42+6/81